<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">

<!--顶部导航栏,利用th:fragment提取出来,命名为topbar-->
<nav class="navbar navbar-dark sticky-top bg-dark flex-md-nowrap p-0" th:fragment="topbar">
  <a class="navbar-brand col-sm-3 col-md-2 mr-0" style="color: white">Welcome</a>
  <input class="form-control form-control-dark w-100" type="text" placeholder="Search" aria-label="Search">
  <ul class="navbar-nav px-3">
    <li class="nav-item text-nowrap">
      <a class="nav-link" th:href="@{/user/logout}">Sign out</a>
    </li>
  </ul>
</nav>

<!--侧边栏,利用th:fragment提取出来,命名为sidebar-->
<nav class="col-md-2 d-none d-md-block bg-light sidebar" th:fragment="siderbar">
  <div class="sidebar-sticky">
    <ul class="nav flex-column">
      <li class="nav-item">
        <a th:class="${active=='main.html'?'nav-link active':'nva-link'}" th:href="@{/main.html}">
          <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"
               fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
               stroke-linejoin="round" class="feather feather-home">
            <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"></path>
            <polyline points="9 22 9 12 15 12 15 22"></polyline>
          </svg>
          Home page<span class="sr-only">(current)</span>
        </a>
      </li>
      <li class="nav-item">
        <a th:class="${active=='list.html'?'nav-link active':'nva-link'}" th:href="@{/emp/list.html}">
          <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"
               fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
               stroke-linejoin="round" class="feather feather-users">
            <path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path>
            <circle cx="9" cy="7" r="4"></circle>
            <path d="M23 21v-2a4 4 0 0 0-3-3.87"></path>
            <path d="M16 3.13a4 4 0 0 1 0 7.75"></path>
          </svg>
          Employees
        </a>
      </li>
    </ul>
  </div>
</nav>
</html>
